phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4d6a82e516f92be8f40aaf2c8f73d30e' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4d6a82e516f92be8f40aaf2c8f73d30e', -1, 1757826638, 1757826638, 'd849d863', 37, 0, 0)

Line : 187
File : sessions.php